Marianne Stempel — 1 Patent at Varioptic S.A.

Marianne Stempel has been granted 1 US patent while listed as an inventor at Varioptic S.A.. All of these patents were granted in 2009. Marianne Stempel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marianne Stempel in Val-de-Reuil, FR.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7576922	Hermetic electrowetting device	Frederic Laune, Stéphane Roux	2009-08-18

Marianne Stempel — 1 Patent

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